<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html">
	<meta charset="utf-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
	<title></title>
</head>
<body erke-hide>
</body>
<script>
/**
 * @param {number[]} nums
 * @return {number}
 */
var removeDuplicates = function(nums) {
			if (nums == null || nums.length == 0) {  
                return 0;  
        	}; 
        	var size=0;
        	for (var i = 0; i < nums.length; i++) {  
	            if (nums[i] != nums[size]) {  
	                nums[++size] = nums[i];  
	            }  
	        };
	        console.log(nums);
	        return size + 1;  
		};
</script>
</html>
